dbus/dbus-marshal.h

   1 /* -*- mode: C; c-file-style: "gnu" -*- */
   2 /* dbus-marshal.h  Marshalling routines
   3  *
   4  * Copyright (C) 2002  CodeFactory AB
   5  *
   6  * Licensed under the Academic Free License version 1.2
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  */
  23
  24 #ifndef DBUS_MARSHAL_H
  25 #define DBUS_MARSHAL_H
  26
  27 #include <config.h>
  28 #include <dbus/dbus-protocol.h>
  29 #include <dbus/dbus-types.h>
  30 #include <dbus/dbus-string.h>
  31
  32 #ifndef PACKAGE
  33 #error "config.h not included here"
  34 #endif
  35
  36 #ifdef WORDS_BIGENDIAN
  37 #define DBUS_COMPILER_BYTE_ORDER DBUS_BIG_ENDIAN
  38 #else
  39 #define DBUS_COMPILER_BYTE_ORDER DBUS_LITTLE_ENDIAN
  40 #endif
  41
  42 void         dbus_pack_int32   (dbus_int32_t         value,
  43                                 int                  byte_order,
  44                                 unsigned char       *data);
  45 dbus_int32_t dbus_unpack_int32 (int                  byte_order,
  46                                 const unsigned char *data);
  47
  48
  49 dbus_bool_t _dbus_marshal_double     (DBusString          *str,
  50                                       int                  byte_order,
  51                                       double               value);
  52 dbus_bool_t _dbus_marshal_int32      (DBusString          *str,
  53                                       int                  byte_order,
  54                                       dbus_int32_t         value);
  55 dbus_bool_t _dbus_marshal_uint32     (DBusString          *str,
  56                                       int                  byte_order,
  57                                       dbus_uint32_t        value);
  58 dbus_bool_t _dbus_marshal_string     (DBusString          *str,
  59                                       int                  byte_order,
  60                                       const char          *value);
  61 dbus_bool_t _dbus_marshal_byte_array (DBusString          *str,
  62                                       int                  byte_order,
  63                                       const unsigned char *value,
  64                                       int                  len);
  65
  66 double         _dbus_demarshal_double     (DBusString *str,
  67                                            int         byte_order,
  68                                            int         pos,
  69                                            int        *new_pos);
  70 dbus_int32_t   _dbus_demarshal_int32      (DBusString *str,
  71                                            int         byte_order,
  72                                            int         pos,
  73                                            int        *new_pos);
  74 dbus_uint32_t  _dbus_demarshal_uint32     (DBusString *str,
  75                                            int         byte_order,
  76                                            int         pos,
  77                                            int        *new_pos);
  78 char *         _dbus_demarshal_string     (DBusString *str,
  79                                            int         byte_order,
  80                                            int         pos,
  81                                            int        *new_pos);
  82 unsigned char *_dbus_demarshal_byte_array (DBusString *str,
  83                                            int         byte_order,
  84                                            int         pos,
  85                                            int        *new_pos,
  86                                            int        *array_len);
  87
  88
  89 dbus_bool_t _dbus_marshal_get_field_end_pos (DBusString *str,
  90                                              int         byte_order,
  91                                              int         pos,
  92                                              int        *end_pos);
  93
  94
  95
  96
  97 #endif /* DBUS_PROTOCOL_H */